1 files changed, 17 insertions, 13 deletions

diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index ca43ecb4a2bd..bb87e29c4ac2 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -713,29 +713,33 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw");
 MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw");
 #endif
 
-static int keyspan_pda_startup(struct usb_serial *serial)
+static int keyspan_pda_port_probe(struct usb_serial_port *port)
 {
 
         struct keyspan_pda_private *priv;
 
-        /* allocate the private data structures for all ports. Well, for all
-           one ports. */
-
         priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL);
         if (!priv)
-                return 1; /* error */
-        usb_set_serial_port_data(serial->port[0], priv);
-        init_waitqueue_head(&serial->port[0]->write_wait);
+                return -ENOMEM;
+
         INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
         INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
-        priv->serial = serial;
-        priv->port = serial->port[0];
+        priv->serial = port->serial;
+        priv->port = port;
+
+        usb_set_serial_port_data(port, priv);
+
         return 0;
 }
 
-static void keyspan_pda_release(struct usb_serial *serial)
+static int keyspan_pda_port_remove(struct usb_serial_port *port)
 {
-        kfree(usb_get_serial_port_data(serial->port[0]));
+        struct keyspan_pda_private *priv;
+
+        priv = usb_get_serial_port_data(port);
+        kfree(priv);
+
+        return 0;
 }
 
 #ifdef KEYSPAN
@@ -786,8 +790,8 @@ static struct usb_serial_driver keyspan_pda_device = {
         .break_ctl =            keyspan_pda_break_ctl,
         .tiocmget =             keyspan_pda_tiocmget,
         .tiocmset =             keyspan_pda_tiocmset,
-        .attach =               keyspan_pda_startup,
-        .release =              keyspan_pda_release,
+        .port_probe =           keyspan_pda_port_probe,
+        .port_remove =          keyspan_pda_port_remove,
 };
 
 static struct usb_serial_driver * const serial_drivers[] = {